Company News

Power Sources Unlimited, Inc.

200 Stonewall Blvd., Wrentham, MA, 02093, USA

  • 800-966-7784

Latest New Product News from
Power Sources Unlimited, Inc.

electrical equipment & systems, green & clean

DC-DC Converters feature ultra-wide 4:1 input.

May 3, 2016

With 4:1 input range of 9–36 Vdc and 18–75 Vdc, 40 Watt ECLB40W and 60 Watt ECLB60W offer single output voltages of 3.3, 5, 12, and 15 Vdc as well as dual output voltages of ±12 and ±15 Vdc. RoHS-compliant converters feature efficiency up to 92%, regulated outputs, remote on/off, and 1,500 Vdc I/O isolation. Housed in 6-sided shielded metal case measuring 2.05 x 1.20 x 0.40 in., converters are suited for distributed power architectures, telecommunications, and battery-operated equipment. Read More

electrical equipment & systems, health, medical and dental supplies & equipment

Desktop Power Supplies meet ITE, medical application standards.

March 3, 2016

Accepting universal input of 90–264 Vac, PEAD310 and PEAMD310 (medical) Series provide fully regulated, single-output voltages of 12, 15, 19, 24, 36, and 48 Vdc. These Level VI efficient switching power supplies, which offer continuous 250–310 W output power, come in sealed, fanless case that measures 7.8 x 4 x 2 in. IEC60320/C14 inlet is standard, and optional C18 inlet supports worldwide medical use. For ITE, IEC60320/C14 is standard and C8/C6/C18 are options. Read More

electrical equipment & systems

DC/DC 10 W Converter meets medical safety approvals.

December 18, 2015

Supplied in DIP-24 package with reinforced insulation, THM 10WI Series meet medical safety requirements for IEC/EN 60601-1 3rd Edition and 2x MOPP (Means Of Patient Protection). Fully regulated, single outputs of 3.3, 5, 12, and 24 Vdc and dual outputs of ±5, ±12, and ±15 Vdc are available, and 4:1 input ranges include 4.5&ndash;9 Vdc, 9&ndash;36 Vdc, and 18&ndash;75 Vdc. Achieving efficiency up to 89%, converters feature <2 µA leakage current and 250 Vac<sub>rms</sub> working voltage rating. Read More

electrical equipment & systems

Railway 40 W DC/DC Converters offer 4:1 input range.

November 27, 2015

Supplied in rugged, 6-sided shield metal case with 2 x 1 in. footprint, RoHS-compliant ECBL40W-110 Series operates from 43&ndash;160 Vdc input (110 Vdc nominal) and offers 3.3, 5, 12, or 15 Vdc single outputs as well as ±12, ±15, ±24 Vdc dual outputs. Efficiency rating is up to 91%, and features include regulated outputs, remote on/off, and 2,250 Vdc I/O isolation. Over-temperature, over-voltage/-current, and continuous short circuit protections are standard. Read More

electrical equipment & systems

AC-DC Power Supplies deliver 200-400 W of continuous power.

October 7, 2015

Constructed on PCB with metal-enclosed format and 1U height, PUB200/250/300/400 Series provides single outputs of 12, 24, 36, and 48 Vdc. Switching power supplies feature universal input of 90&ndash;264 Vac and deliver up to 400 W with convection cooling. Units include adjustable voltage trim, terminal block connectors, and comprehensive protection circuitry. Operating from -20 to +50°C, products are touch safe to IP2 protection and include active power factor correction. Read More

electrical equipment & systems

DC-DC Converters deliver 9 W of power in SIP-8 package.

September 24, 2015

Occupying 0.3 in.² of board space, TMR 9 and TMR 9WI Series provide 2:1 and 4:1 input range, respectively, with single and dual regulated output voltages. Units feature flat switching transistor with extended dissipation surface. Combined with extra thermo-conducting potting compound, heat losses can be transferred to metal casing and dissipated to environment. Operating from -40 to +60°C at full load, converters provide 1,500 Vdc I/O-isolation, external On/Off, and short current protection. Read More

electrical equipment & systems

AC-DC Power Supplies fit standard flush boxes.

September 3, 2015

With power ratings from 4&ndash;24 W, TRACO TIW Series features universal input range of 93&ndash;264 Vac, operating temperature of -25 to +50°C, regulated output voltages, and both short circuit and overload protection. Fully encapsulated IP67-rated modules are dustproof and waterproof and designed specifically for office, building automation, and household installations and devices. Units fit in standardized in-wall flush boxes or can be mounted directly on wall. Read More

electrical equipment & systems

ITE AC-DC Power Supplies meet efficiency level VI.

July 17, 2015

Enclosed in ultra-slim 1 in. case with IEC320/C14 or EC320/C6 inlet for world-wide use, PUP121/PUP136 Series provides 96&ndash;135 W of continuous output power. Series has power factor corrected 90&ndash;264 Vac input and offers fully regulated, single output models ranging from 12&ndash;54 Vdc. With minimum efficiency of 89% at 115 Vac or 230 Vac, units operate without cooling fan. In addition, power supplies provide no load power consumption of less than 0.21 W with ±0.5% max line regulation at full load. Read More

electrical equipment & systems

DC-DC Converters feature wide input voltage range.

July 8, 2015

Packaged in 1 x 1 x 0.4 in. shielded metal case with insulated baseplate, 10 Watt Series THL 10 and THL 10WI offer ultra-wide input voltage ranges of 2:1 and 4:1, respectively. Both provide single and dual regulated output voltages, 1,500 Vdc I/O isolation, and remote on/off as well as over-load, under-voltage shut down, and short-circuit protection. Operating from -40 to +80°C, converters are suited for mobile equipment, instrumentation, and distributed power architectures. Read More

electrical equipment & systems, health, medical and dental supplies & equipment

AC/DC 150 W Power Supplies serve BF rated medical applications.

May 6, 2015

Supplied in 2 x 4 x 1.3 in. open-frame package, single-output PMAM115 Series delivers 115 W continuous power with 7 cfm forced air cooling. Universal input is 85&ndash;264 Vac; available output voltages are 12, 24, or 48 Vdc; and efficiencies reach up to >91%. Design meets 2x MOPP and EN/UL 60601-1 3rd edition safety standards, and products are intended for direct patient contact (BF rated) medical applications (not life-support equipment). MTBF is >100,000 hr at full load and 25°C ambient. Read More

electrical equipment & systems

DC-DC Converters target railway applications.

March 12, 2015

Featuring EN 50155 approval for railway applications, TRACO TEQ-WIR Series comprises 100, 160, and 200 W models with single output voltages of 12, 24, 28, and 48 Vdc. Chassis mount units have 4:1 input voltage ranges with efficiency up to 90%. Overall heatsink construction allows operating temperature up to +70°C with natural convection cooling, without power derating. Suited for battery-operated systems, converters include output voltage trimming, 2,250 Vdc I/O isolation, and remote on/off. Read More

controls & controllers, electrical equipment & systems

Lead Acid Battery Controller features DIN-Rail mount design.

February 12, 2015

Featuring redundant inputs for two independent sources, modular TSP BCMU360 Series provides management system with which to charge and monitor external lead-acid battery. These 360 W, shockproof and vibration proof units, intended for uninterruptible 24 and 48 Vdc bus voltage, operate from -25 to +70°C and incorporate battery protection system for over-voltage, deep discharge, short circuit, and reverse connection. Other features include alarm signals, remote on/off, and metal casing. Read More

electrical equipment & systems, health, medical and dental supplies & equipment

Compact AC/DC Power Supplies serve medical and ITE applications.

January 13, 2015

Designed for non-life support applications that require EN/UL 60601-1 safety standards, single-output PM202 Series delivers 200 W continuous power with 5.3 cfm forced air cooling or 150 W with convection cooling. Features include 12&ndash;48 Vdc outputs, universal input range of 100&ndash;240 Vac with active PFC, efficiencies >87%, and 300,000 hr MTBF at full load at 25°C ambient. Measuring 3 x 5 x 1.5 in., PCB construction features U-bracket for mechanical support and heat sinking. Read More

electrical equipment & systems

Universal 600 W Power Supply offers up to 93% efficiency.

January 5, 2015

Supplied in metal enclosure with screw terminal blocks, TRACO Power TXH 600 Series comprises 12&ndash;54 Vdc output power supplies with universal input of 90&ndash;264 Vac or 120&ndash;370 Vdc. Active power factor correction (>0.95) is standard, and current sharing supports up to 3 units in parallel. Along with various design-inherent protections, features include adjustable output voltage, remote control on/off, +5 Vdc auxiliary output, and IEC 60320 C14 power inlet with integrated fuse and switch. Read More

electrical equipment & systems

DC/DC Converters are designed for low ripple and noise.

December 3, 2014

Supplied in 6-sided, shielded, metal DIP-24 package, 5 W TVN 5WI Series offers 4:1 input ranges of 9&ndash;36 Vdc and 18&ndash;75 Vdc with both single (3.3, 5, 12, 15, and 24 Vdc) or dual (±5, ±12, ±15, and 24 Vdc) outputs. Features include remote on/off, adjustable output voltage, over-voltage protection, under-voltage shut down, and short-circuit protection. Operating from -40 to +85°C without power derating, RoHS compliant products offer conducted noise compliant with EN 55022 class B. Read More

electrical equipment & systems

Unregulated DC/DC Converter features 5,200 Vdc isolation.

October 2, 2014

Supplied in SIP-7 package, 1 W TMV-HI Series comprises 40 models covering 4 input voltages (5, 12, 15, and 24 Vdc) and single (3.3, 5, 9, 12, 15 Vdc) or dual (±5, ±9, ±12, ±15, and ±15/-9 Vdc) output voltages. Products operate from -40 to +85°C (without power derating) and incorporate continuous short-circuit protection as well as UL/cUL 60950-1 and IEC/EN 60950-1 compliance. Areas of use include space-critical IGBT applications in appliances and transportation.<br /> Read More

electrical equipment & systems, health, medical and dental supplies & equipment

AC-DC Power Modules comply with medical safety standards.

September 10, 2014

Offering 3 power classes of 24, 40, and 60 W, TMM Series is available in single or dual outputs of 5, 12, 24, 48, ±12, and ±15 Vdc. Units offer efficiency up to 87%, universal input range of 90&ndash;264 Vac, and both over-voltage and short-circuit protection. Fully encapsulated and designed for PCB assembly or chassis mounting with screw terminals, power modules operate from -40 to +60°C and comply with IEC/EN 60601-1 3rd Edition medical safety standards, suitable for patient vicinity applications. Read More

electrical equipment & systems

AC/DC Power Supplies (15-320 W) come in metal enclosure.

July 30, 2014

Delivering up to 89% efficiency, TXM Series accepts 90&ndash;264 Vac input and includes 40 standard models with single outputs from 3.3&ndash;48 Vdc ±10 adjustable output voltages in 9 power ranges from 15&ndash;320 W. Low-profile case, with screw terminal connection and optimized thermal design, facilitates installation in equipment. In addition to reliable operation up to 70°C ambient, products offer EMC immunity, conformal coating, and mechanical design suited for harsh industrial environments. Read More

electrical equipment & systems

DC/DC Converters meet medical safety standards.

May 9, 2014

Meeting 2x MOPP and IEC/EN 60601-1 3rd Edition medical safety standards, THM-WI series includes 3, 6, and 10 W power classes in DIP-24 package with reinforced insulation. Models are available with 3.3, 5, 12, 24, ±5, ±12, and ±15 Vdc fully regulated single or dual outputs and 4:1 input ranges of 4.5&ndash;9 Vdc, 9&ndash;36 Vdc, and 18&ndash;75 Vdc. Along with efficiency up to 90%, features include <2 µA leakage current, I/O isolation system tested with 5,000 Vac, and 40 to +85°C operation without derating. Read More

electrical equipment & systems

Surge Suppressors target LED applications.

October 8, 2013

Rated up to 20 KV/10 KA, Magtech SS20 Surge Suppressors are used in tandem with LED drivers and fluorescent ballasts to provide added level of protection against harmful power transients in dry, damp, and wet environments. Units include thermal protection device per UL1449 (Type 4),  LED indicator, and ½ in. NPT threads for installation. Housed in IP66-rated case with 3 wire leads, units operate from -40 to +85°C and are available for 120, 277, and 480 Vac power. Read More

Other Company News from
Power Sources Unlimited, Inc.